GB/T 9115.19-1988

Steel pipe welding neck flanges with male and female face for PN 4. 0MPa (40 bar)

NORMA vydána dne 1.1.1988

The information about the standard:

Designation standards: GB/T 9115.19-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategorie: Technické normy GB